/* JLW Aviation — styles.css
   Design tokens live in :root. Adjust these first when the new brand identity lands. */

:root {
  --color-background: #f8f6f2;
  --color-text: #142338;   /* brand navy (from the logo) */
  --color-muted: #5a6373;  /* navy-tinted grey for secondary text */
  --color-accent: #aa662d; /* brand copper (from the logo): hover, focus, emphasis */
  --color-rule: #d8d4cb;
  --color-field: #fdfcfa;
  --color-error: #9b3b2e;

  --font-sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --space-9: 7rem;

  --content-max: 66rem;
  --measure: 32em;
  --logo-height: 4rem; /* height of the stacked logo in the hero */
  --radius: 2px;
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url("/fonts/ibm-plex-sans-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Base ---------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 100%;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-size: 1.0625rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

h1, h2, h3, p, ul, ol {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--color-rule);
  text-underline-offset: 0.2em;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

a:hover {
  color: var(--color-accent);
  text-decoration-color: currentColor;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex="-1"]:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.section {
  padding-block: var(--space-7);
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

/* ---------- Hero ---------- */

.hero {
  padding-block: var(--space-7) var(--space-6);
}

.brand {
  font-size: 1rem;
  line-height: 1;
  margin-bottom: var(--space-7);
}

.brand a {
  text-decoration: none;
  color: inherit;
}

.brand img {
  display: block;
  height: var(--logo-height);
  width: auto;
}

.hero-body {
  display: grid;
  gap: var(--space-6);
}

.lede {
  font-size: 1.375rem;
  line-height: 1.4;
  max-width: var(--measure);
  letter-spacing: -0.005em;
}

/* ---------- Services ---------- */

.services {
  list-style: none;
  padding: 0;
}

.service {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  column-gap: var(--space-4);
  row-gap: var(--space-2);
  padding-block: var(--space-5);
  border-top: 1px solid var(--color-rule);
}

.service:last-child {
  border-bottom: 1px solid var(--color-rule);
}

.service-num {
  grid-row: 1;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
  padding-top: 0.45em;
}

.service-title {
  grid-column: 2;
  font-size: 1.1875rem;
  font-weight: 500;
  line-height: 1.35;
}

.service-desc {
  grid-column: 2;
  color: var(--color-muted);
  max-width: var(--measure);
}

/* ---------- Photograph (sits beside the tagline in the hero) ---------- */

.photo {
  margin: 0;
}

.photo img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- Contact ---------- */

.contact {
  display: grid;
  gap: var(--space-6);
}

.contact-person {
  line-height: 1.7;
}

.contact-form {
  max-width: 34rem;
}

.field {
  margin-bottom: var(--space-5);
}

.field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.field input,
.field textarea {
  display: block;
  width: 100%;
  font: inherit;
  line-height: 1.5;
  color: inherit;
  background: var(--color-field);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius);
  padding: 0.7em 0.85em;
  transition: border-color 0.15s ease;
}

.field input:hover,
.field textarea:hover {
  border-color: var(--color-muted);
}

.field input:focus-visible,
.field textarea:focus-visible {
  border-color: var(--color-accent);
  outline-offset: 1px;
}

.field textarea {
  min-height: 9.5rem;
  resize: vertical;
}

.field [aria-invalid="true"] {
  border-color: var(--color-error);
}

.field-error {
  font-size: 0.875rem;
  color: var(--color-error);
  margin-top: var(--space-2);
}

.turnstile:not(:empty) {
  margin-bottom: var(--space-5);
}

.button {
  display: inline-block;
  font: inherit;
  font-weight: 500;
  color: var(--color-background);
  background: var(--color-text);
  border: 1px solid var(--color-text);
  border-radius: var(--radius);
  padding: 0.75em 1.75em;
  min-height: 2.75rem;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.button:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.button:disabled {
  opacity: 0.6;
  cursor: default;
}

.form-status {
  margin-top: var(--space-4);
}

.form-status:empty {
  display: none;
}

.form-status.is-error {
  color: var(--color-error);
}

.form-status:focus {
  outline: none;
}

.form-note {
  margin-top: var(--space-4);
  color: var(--color-muted);
  font-size: 0.9375rem;
}

/* Successful submission: fields give way to the confirmation. */
.contact-form.is-sent .field,
.contact-form.is-sent .turnstile,
.contact-form.is-sent .form-actions {
  display: none;
}

.contact-form.is-sent .form-status {
  margin-top: 0;
}

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--color-rule);
  padding-block: var(--space-5);
  font-size: 0.875rem;
  color: var(--color-muted);
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  column-gap: var(--space-6);
  row-gap: var(--space-2);
}

/* ---------- Privacy page ---------- */

.page-header {
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--color-rule);
}

.page-header .brand {
  margin: 0;
}

.page-header .brand img {
  height: 2.5rem;
}

.prose {
  max-width: 38em;
  padding-block: var(--space-7);
}

.prose h1 {
  font-size: 1.75rem;
  font-weight: 500;
  line-height: 1.25;
  margin-bottom: var(--space-2);
}

.prose h2 {
  font-size: 1.125rem;
  font-weight: 500;
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

.prose p,
.prose ul {
  margin-bottom: var(--space-4);
}

.prose ul {
  padding-left: 1.25em;
}

.prose li + li {
  margin-top: var(--space-1);
}

.prose .meta {
  color: var(--color-muted);
  font-size: 0.9375rem;
  margin-bottom: var(--space-6);
}

/* ---------- Larger screens ---------- */

@media (min-width: 48em) {
  body {
    font-size: 1.125rem;
  }

  .container {
    padding-inline: var(--space-7);
  }

  .section {
    padding-block: var(--space-8);
  }

  .hero {
    padding-block: var(--space-8) var(--space-7);
  }

  .brand {
    margin-bottom: var(--space-7);
  }

  .hero-body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: var(--space-7);
    align-items: start;
  }

  .brand img {
    height: 5rem;
  }

  .lede {
    font-size: 1.75rem;
    line-height: 1.35;
  }

  .service {
    grid-template-columns: 3.5rem minmax(0, 15rem) minmax(0, 1fr);
    column-gap: var(--space-6);
    padding-block: var(--space-6);
  }

  .service-title {
    grid-column: 2;
    grid-row: 1;
    padding-top: 0.05em;
  }

  .service-desc {
    grid-column: 3;
    grid-row: 1;
  }

  .contact {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.75fr);
    gap: var(--space-8);
  }

  .contact-form {
    max-width: none;
  }

  .prose {
    padding-block: var(--space-8);
  }

  .prose h1 {
    font-size: 2rem;
  }
}

@media (min-width: 64em) {
  .contact {
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  }
}

/* ---------- Motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}